chore(deps): update play.version to v3.0.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.playframework:play-test_2.13	3.0.2 -> 3.0.3
org.playframework:play-cache_2.13	3.0.2 -> 3.0.3
org.playframework:play_2.13	3.0.2 -> 3.0.3

---

Release Notes

playframework/playframework (org.playframework:play-test_2.13)

### [`v3.0.3`](https://togithub.com/playframework/playframework/compare/3.0.2...3.0.3) [Compare Source](https://togithub.com/playframework/playframework/compare/3.0.2...3.0.3)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.